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486 IR Cut filter use


hunz

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Do you leave yours on all the time or only when you seen noticeable magenta issues. I have tried several tests with and without and some in tungstan situations. The results are mixed. Some look better on, some off. Opinions, experiences? Thanks in advance :D

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Do you leave yours on all the time or only when you seen noticeable magenta issues. I have tried several tests with and without and some in tungstan situations. The results are mixed. Some look better on, some off. Opinions, experiences? Thanks in advance :D

 

I have mine on *all* the time because it's not just color shifts we're talking about, it also has a sharpness dimension which Leica is not going to admit. I see a significant increase in contrast/sharpness when the filter is on. I just do not have enough filers to go around. Still waiting for my 2 free filters from the Germans.

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thank you for your response Arthur. I find the IR CUT filter mucks up the white balance sometimes. do you experience this?

 

Well that's interesting. I find that the IR filters IMPROVE color auto white balance, especially in a high IR invirornment (incandesent)

 

Rex

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. I find the IR CUT filter mucks up the white balance sometimes. do you experience this?

 

Maybe if you are shooting JPEG, but I redo white balance routinely as a first step while developing those RAWs that are keepers, and if anything it is getting closer. Other reasons to install the filter and fuggedaboudit:

 

sharpness

no false colors

deeper shadows in b/w (pace Sean R)

accurate flash exposures

 

scott

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I have exactly Rainer's problem if I don't use a filter when photographing room interiors that have an open gas fire with radiants. The radiants are a bright fuzzy purple color instead of orange/red. Even with the 486 filter there is sometimes a residual unsharp purple fringe, the filters still leak a small amount of IR.

 

Bob.

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Hi,

well, heat means infrared rays. The magenta does not come from the electricity, but from the heat-rays. And the pictures show that the B+W 486 really works. I leave it on the lense all the time.

Rainer:

 

Sorry, I forgot to add the ":D". Hab' ich eine Witze gemacht.

 

Gruesse,

 

Craig

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